Cita APA (7a ed.)

E, H., & Mendoza, E. (1969). A preliminary search of stars of rapid variability.

Cita Chicago Style (17a ed.)

E, Hardy, y E.E Mendoza. A Preliminary Search of Stars of Rapid Variability. 1969.

Cita MLA (8a ed.)

E, Hardy, y E.E Mendoza. A Preliminary Search of Stars of Rapid Variability. 1969.